Fatal error: Uncaught Error: Call to a member function get() on null in /fh21_data/fh21_web/fh21_new/bohe_combine/biz/Lib/Biz/BaseRedisLib.class.php:198 Stack trace: #0 /fh21_data/fh21_web/fh21_new/bohe_combine/biz/Lib/Biz/BaseRedisLib.class.php(139): BaseRedisLib->redisSelect(Object(AskQuestionRedisModel)) #1 /fh21_data/fh21_web/fh21_new/bohe_combine/biz/Lib/Biz/BaseRedisDbLib.class.php(108): BaseRedisLib->redisSelects(Array) #2 /fh21_data/fh21_web/fh21_new/bohe_combine/ask/biz/lib/AskQuestionLib.class.php(26): BaseRedisDbLib->selectBringRedis(Array, Object(AskQuestionModel), Object(FilterFieldsAll), Object(FilterLogic), NULL, NULL, Object(AskQuestionAppendLib)) #3 /fh21_data/fh21_web/fh21_new/bohe_combine/ask/biz/lib/AskQuestionJoinLib.class.php(21): AskQuestionLib->getById(560123) #4 /fh21_data/fh21_web/fh21_new/bohe_combine/ask/action/m/M_Mip_QuestionDetailAction.class.php(21): AskQuestionJoinLib->getQuestionAnswersById(560123) #5 /fh21_data/fh21_web/fh21_new/bohe_combine/common/action/BaseAction.class.php(328): M_Mip in /fh21_data/fh21_web/fh21_new/bohe_combine/biz/Lib/Biz/BaseRedisLib.class.php on line 198